webrtc/call/flexfec_receive_stream_impl.h
Per K 217b384c1b Remove rtp header extension from config of Call audio and video receivers
These configurations are no longer used by call. Header extensions are identified once when demuxing packets in WebrtcVideoEngine::OnPacketReceived and WebrtcVoiceEngine::OnPacketReceived.

Change-Id: I49de9005f0aa9ab32f2c5d3abcdd8bd12343022d
Bug: webrtc:7135
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/291480
Owners-Override: Per Kjellander <perkj@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39236}
2023-01-31 11:58:43 +00:00

95 lines
3.2 KiB
C++

/*
* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef CALL_FLEXFEC_RECEIVE_STREAM_IMPL_H_
#define CALL_FLEXFEC_RECEIVE_STREAM_IMPL_H_
#include <memory>
#include <vector>
#include "call/flexfec_receive_stream.h"
#include "call/rtp_packet_sink_interface.h"
#include "modules/rtp_rtcp/source/rtp_rtcp_impl2.h"
#include "rtc_base/system/no_unique_address.h"
#include "system_wrappers/include/clock.h"
namespace webrtc {
class FlexfecReceiver;
class ReceiveStatistics;
class RecoveredPacketReceiver;
class RtcpRttStats;
class RtpPacketReceived;
class RtpRtcp;
class RtpStreamReceiverControllerInterface;
class RtpStreamReceiverInterface;
class FlexfecReceiveStreamImpl : public FlexfecReceiveStream {
public:
FlexfecReceiveStreamImpl(Clock* clock,
Config config,
RecoveredPacketReceiver* recovered_packet_receiver,
RtcpRttStats* rtt_stats);
// Destruction happens on the worker thread. Prior to destruction the caller
// must ensure that a registration with the transport has been cleared. See
// `RegisterWithTransport` for details.
// TODO(tommi): As a further improvement to this, performing the full
// destruction on the network thread could be made the default.
~FlexfecReceiveStreamImpl() override;
// Called on the network thread to register/unregister with the network
// transport.
void RegisterWithTransport(
RtpStreamReceiverControllerInterface* receiver_controller);
// If registration has previously been done (via `RegisterWithTransport`) then
// `UnregisterFromTransport` must be called prior to destruction, on the
// network thread.
void UnregisterFromTransport();
// RtpPacketSinkInterface.
void OnRtpPacket(const RtpPacketReceived& packet) override;
void SetPayloadType(int payload_type) override;
int payload_type() const override;
// Updates the `rtp_video_stream_receiver_`'s `local_ssrc` when the default
// sender has been created, changed or removed.
void SetLocalSsrc(uint32_t local_ssrc);
uint32_t remote_ssrc() const { return remote_ssrc_; }
void SetRtcpMode(RtcpMode mode) override {
RTC_DCHECK_RUN_ON(&packet_sequence_checker_);
rtp_rtcp_->SetRTCPStatus(mode);
}
private:
RTC_NO_UNIQUE_ADDRESS SequenceChecker packet_sequence_checker_;
const uint32_t remote_ssrc_;
// `payload_type_` is initially set to -1, indicating that FlexFec is
// disabled.
int payload_type_ RTC_GUARDED_BY(packet_sequence_checker_) = -1;
// Erasure code interfacing.
const std::unique_ptr<FlexfecReceiver> receiver_;
// RTCP reporting.
const std::unique_ptr<ReceiveStatistics> rtp_receive_statistics_;
const std::unique_ptr<ModuleRtpRtcpImpl2> rtp_rtcp_;
std::unique_ptr<RtpStreamReceiverInterface> rtp_stream_receiver_
RTC_GUARDED_BY(packet_sequence_checker_);
};
} // namespace webrtc
#endif // CALL_FLEXFEC_RECEIVE_STREAM_IMPL_H_